WhyCan Forum(哇酷开发者社区)

用的mindb_dd这个镜像，

使用i2cdetect -l是好的，但是i2cdetect -r -y 0 就会一直显示mv64xxx: I2C bus locked

root@LicheePi:~# i2cdetect -l     
i2c-0    i2c           mv64xxx_i2c adapter                 I2C adapter
root@LicheePi:~# i2cdetect -r -y 0
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          [  654.325777] i2c i2c-0: mv64xxx: I2C bus locked, block: 1, time_left: 0
-- [  656.405767] i2c i2c-0: mv64xxx: I2C bus locked, block: 1, time_left: 0
-- ^C[  658.485768] i2c i2c-0: mv64xxx: I2C bus locked, block: 1, time_left: 0

root@LicheePi:~#